Active NPI
Diana Maria Ashley, RN, FNP
- Family Nurse Practitioner
- Rock Hill, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 21690
- Practice address
- 331 E Main St Ste 200
Rock Hill, SC 29730-5384 - Phone
- (301) 809-4000
- NPI assigned
- Mar 15, 2012
- Last updated
- Dec 4, 2025
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 21690 | CA | Primary |
Addresses
Primary practice location
331 E Main St Ste 200
Rock Hill, SC 29730-5384
Mailing address
135 Starlight LN
Cottageville, SC 29435-3531
Phone (843) 513-8990
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner, Registered Nurse
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Signify Health Medical Associates, PLLC | Current | Accepting new patients | |
| Harriet Tubman Medical Office | Past | Accepting new patients |
Locations
2 Office Park Ct
Ste 103
Columbia, SC 29223
Phone (505) 340-5555
331 E Main St
Ste 200
Rock Hill, SC 29730
Phone (704) 438-0687
4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1331769600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764806400000",
"number": "1407121908",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "135 STARLIGHT LN",
"city": "COTTAGEVILLE",
"state": "SC",
"postal_code": "294353531",
"telephone_number": "843-513-8990"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "331 E MAIN ST STE 200",
"city": "ROCK HILL",
"state": "SC",
"postal_code": "297305384",
"telephone_number": "301-809-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ASHLEY",
"first_name": "DIANA",
"middle_name": "MARIA",
"name_prefix": "Ms.",
"credential": "RN, FNP",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2012-03-15",
"last_updated": "2025-12-04",
"certification_date": "2025-12-04",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CA",
"license": "21690",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Rock Hill, SC
- Andreea Claudia Arsene, BCBA
- Christopher Asbill, PHARMACIST
- Ascension Behavioral Healthcare PA (Ascension Behavioral Health)
- Ascension Behavioral Healthcare, P.a.
- Ahmad Ashfaq, MD
- Jacqueline Ashley
- Assurance Speech Therapy
- At Home With a View LLC Dba Right at Home
- Athlete Recovery and Chiropractic Health, LLC
- Amanda Atkins
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.